Coded track circuit signalling system



Nov. 1, 1960 1'. J. JUDGE CODED TRACK cmcun SIGNALLING SYSTEM Filed Aug. 27, 1953 26 Sheets-Sheet 1 INVENTOR. T. J JUDGE HIS ATTORNEY Nov. 1, 1960 T. J. JUDGE c0030 TRACK CIRCUIT SIGNALLING S.YSTEM 26 Sheets-Sheet 2 Filed Aug. 27, 1953 mu E 1i m mm H m Y FL- W u m n .T M in I 8 n H W W. u

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Nov. 1, 1960 T. J. JUDGE comm TRACK cmczmr smmmms SYSTEM 26 Sheets-Sheet 3 Filed Aug. 27, 1953 INVENTOR. T.J.JUDGE HIS ATTORNEY Nov. 1, 1960 T. J. JUDGE comm TRACK cmcurr SIGNALLING SYSTEM 26 Sheets-Sheet 4 Filed Aug. 27, 1953 20 TH f v J m j m Y mw m m V R U ml... m I 3 i T A 11 272+. S H 7 B kfiw EN \f K6 Nov. 1, 1960 T. J. JUDGE comm TRACK cmpurr SIGNALLING SYSTEM 26 Sheets-Sheet 5 Filed Aug. 27, 1953 INVENTOR. T.J.JUDGE HIS ATTORNEY T. J. JUDGE V I CODED TRACK CIRCUIT SIGNALLING SYSTEM Filed Aug. 27, 1953 Nov. 1, 1960 26 Shets-Shet 6 INVENTOR. T.J.JUDGE HIS ATTORNEY Nov. 1, 1960 T. J. JUDGE comm TRACK amour: SIGNALLING SYSTEM 26 Sheets-Sheet '7 Filed Aug. 27, 1953 III HIS ATTORNEY Nov. 1, 1960 T. J. JUDGE conso TRACK CIRCUIT SIGNALLING SYSTEM 26 Sheets-Sheet 9 Filed Aug. 27, 1953 INVEN TOR. T.J.JUDGE BY N. 2 3m w w 1 N 5 o 1+1: Ll? h .LLI \Em. EMF Pv 111 Hv L 5%? Al m U. t wi B41 5& 5&1 j w LN &7 m; n m m N HIS ATTORNEY Nov. 1, 1960 T. J. JUDGE CODED TRACK CIRCUIT SIGNALLING SYSTEM 26 Sheets-Sheet 10 Filed Aug. 27,1953

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Nov. 1, 1960 J JUDGE 2,958,765

' CODED TRACK CIRCUIT SIGNALLING SYSTEM 26 Sheets-Sheet 11 Filed Aug. 27, 1953 2 v m i m u 4 5 m :c r INVENTOR. T.J.JUDGE HIS ATTORNEY NOV. 1, 1960 J JUDGE 2,958,765 I CODED TRACK CIRCUIT SIGNALLING SYSTEM Filed Aug. 27, 1953 26 Sheets-Sheet 12 F163 Co IN V EN TOR.

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CODEID TRACK CIRCUIT SIGNALLING SYSTEM Filed Aug. 2'7. 1953 2e Sheets-Sheet is r-V 2m TTR 7TRP (N) w I z I INVENTOR.

T.J.JUDGE HIS ATTORNEY Nov. 1, 1960 T. J. JUDGE CODEID TRACK cmcun SIGNALLING SYSTEM Filed Aug. 27. 1953 26 Sheets-Sheet 14 Un f- INVENTOR. T.-J.JUDGE HIS ATTORNEY hm m Nov. 1, 1960 "r. J. JUDGE CODED TRACK CIRCUIT SIGNALLING SYSTEM 26 Sheets-Sheet 15 Filed Aug. 27, 1953 wmm hm m

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INVENTOR. T.J.JUDGE vkm HIS ATTORNEY Nov. 1, 1960 12.1. JUDGE comm TRACK. cmcurr SIGNALLING SYSTEM 26 Sheets-Sheet 16 Filed Aug. 27. 1953 wwm 5 www IN VEN TOR; T.J.JUDGE HIS ATTORNEY mwm M 65m r LAEn mwm OM L Nov. 1, 1960 T. J. JUDGE com TRACK CIRCUIT SIGNALLING SYSTEM Filed Aug; 27. 1953 26 Sheets-Sheet 17 PIT-H yfi INVENTOR. Y TLJJUDGE B HIS ATTORNEY Nov. 1, 1960 "r. J. JUDGE cons!) TRACK CIRCUIT SIGNALLING SYSTEM Filed Aug. 27, 1953 26 Sheets-Sheet 18 BY T.J.JUDGE HIS ATTORNEY Nov. 1, 1960 T. J. JUDGE consn TRACK CIRCUIT SIGNALL'ING SYSTEM 26 Sheets-Sheet 19 Filed Aug. 27. 1953 INVENTOR. T. J. J U D GE 7 HIS ATTORNEY Nov. 1, 1960 T. J. JUDGE CODED TRACK CIRCUIT SIGNALLING SYSTEM Filed Aug. 27, 1953 26 Sheets-Sheet 20 j .ETn 4 K6 5& 5& E. .5 JHF N A m; in

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